/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {ref, onMounted, watch} from 'vue'
import {useI18n} from 'vue-i18n'
import {queryAllEnvironmentList} from '@/service/modules/environment'
import type {IEnvironmentNameOption, IJsonItem} from '../types'

export function useEnvironmentName(
    model: { [field: string]: any },
    isCreate: boolean
): IJsonItem {
    const {t} = useI18n()

    let environmentList = [] as IEnvironmentNameOption[]
    const options = ref([] as IEnvironmentNameOption[])
    const loading = ref(false)
    let mounted = false

    const getEnvironmentList = async () => {
        if (loading.value) return
        loading.value = true
        const res = await queryAllEnvironmentList()
        environmentList = res.map(
            (item: { code: string; name: string; workerGroups: string[] }) => ({
                label: item.name,
                value: item.code,
                workerGroups: item.workerGroups
            })
        )
        options.value = environmentList.filter((option: IEnvironmentNameOption) =>
            filterByWorkerGroup(option)
        )
        loading.value = false
        if (options.value.length === 0) {
            model.environmentCode = null
        } else {
            isCreate && (model.environmentCode = options.value[0].value)
        }
    }

    const filterByWorkerGroup = (option: IEnvironmentNameOption) => {
        if (!model.workerGroup) return false
        if (!option?.workerGroups?.length) return false
        return option.workerGroups.indexOf(model.workerGroup) !== -1
    }

    watch(
        () => model.workerGroup,
        () => {
            if (!model.workerGroup || !mounted) return
            options.value = environmentList.filter((option: IEnvironmentNameOption) =>
                filterByWorkerGroup(option)
            )
            model.environmentCode =
                options.value.length === 0 ? null : options.value[0].value
        }
    )

    onMounted(async () => {
        await getEnvironmentList()
        mounted = true
    })

    return {
        type: 'select',
        field: 'environmentCode',
        span: 12,
        name: t('project.node.environment_name'),
        props: {
            loading: loading,
            clearable: true
        },
        options: options
    }
}
